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Andre45 [30]
3 years ago
6

Some experts believe that 15​% of all freshwater fish in a country have such high levels of mercury that they are dangerous to e

at. suppose a fish market has 150 fish​ tested, and 28 of them have dangerous levels of mercury. test the hypothesis that this sample comes from a population of fish that has a proportion larger than 15​% of dangerous​ fish, assuming that this is a random sample. use a significance level of 0.05. comment on your conclusion.
Business
1 answer:
djverab [1.8K]3 years ago
3 0
Duhhhhhhhh indont know I’m a middle school
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Explain the importance of denists and physiotherapists​
Paraphin [41]

Explanation:

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if my answer helps you than mark me as brainliest

5 0
3 years ago
The following monthly data are available for Waterway Industries. which produces only one product: Selling price per unit, $54;
o-na [289]

Answer:

Margin of safety= 950 units

Explanation:

<u>First, we need to calculate the break-even point in units:</u>

Break-even point in units= fixed costs/ contribution margin per unit

Break-even point in units= 42,000 / (54 - 14)

Break-even point in units= 1,050

<u>Now, the margin of safety in units:</u>

<u></u>

Margin of safety= (current sales level - break-even point)

Margin of safety= 2,000 - 1,050

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8 0
3 years ago
Debit postings to the individual accounts in an accounts receivable subsidiary ledger generally come from the
umka21 [38]
Bank transaction fee
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Dee's suggestion that the company needed more control over the way its products were displayed, priced, and promoted prompted a
aleksandrvk [35]

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D.administered distribution system.

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3 0
3 years ago
LAN security policies center on issues concerning connectivity; this includes determining how devices adhere to the network. Amo
Aloiza [94]

Answer:

The correct answer is controlled maintenance.

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8 0
3 years ago
Read 2 more answers
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